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Append a NumPy array to a NumPy array
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I found this link while looking for something slightly different, how to start appending array objects to an empty numpy array, but tried all the solutions on this page to no avail.
Then I found this question and answer: How to add a new row to an empty numpy array
The gist here:
The way to "star...
Is there a way for multiple processes to share a listening socket?
... have the inheritable flag set on it. Then you can give that handle in the STARTUPINFO structure to the child process in CreateProcess as a STDIN, OUT or ERR handle (assuming you didn't want to use it for anything else).
EDIT:
Reading the MDSN library , it appears that WSADuplicateSocket is a more...
How do you tell someone they're writing bad code? [closed]
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Start doing code reviews or pair programming.
If the team won't go for those, try weekly design reviews. Each week, meet for an hour and talk about a peice of code. If people seem defensive, pick old code that no one is ...
Maximum Java heap size of a 32-bit JVM on a 64-bit OS
...ions.
If you expect to be hitting this limit you should strongly consider starting a parallel track validating a 64-bit JVM for your production environment so you have that ready for when the 32-bit environment breaks down. Otherwise you will have to do that work under pressure, which is never nic...
Block Comments in a Shell Script
...t;ESC>
:10,100s/^/#/
(that reads, from line 10 to 100 substitute line start (^) with a # sign.)
and un comment with
<ESC>
:10,100s/^#//
(that reads, from line 10 to 100 substitute line start (^) followed by # with noting //.)
vi is almost universal anywhere where there is /bin/sh. ...
'pip' is not recognized as an internal or external command
... only, not in the current command window". In particular, you will need to start a new cmd.exe instance after entering the above command in order to utilize the new environment variable.
Thanks to Scott Bartell for pointing this out.
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set gvim font in .vimrc file
...imrc or $VIM\_gvimrc.
Check the :help .gvimrc for details. In essence, on start-up VIM reads the .vimrc. After that, if GUI is activated, it also reads the .gvimrc. IOW, all VIM general settings should be kept in .vimrc, all GUI specific things in .gvimrc. (But if you do no use console VIM then you...
Zero-based month numbering [closed]
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The use of zero to start counting is actually an optimization trick from Assembly programmers. Instead of assigning 1 to the count register, they XOR'ed the register with itself, which was slightly faster in CPU cycles. This meant that counting...
Selenium: FirefoxProfile exception Can't load the profile
...um.webdriver.firefox.firefox_binary.launch_browser():
replace:
self._start_from_profile_path(self.profile.path)
with:
from subprocess import Popen, PIPE
proc = Popen(['cygpath','-d',self.profile.path], stdout=PIPE, stderr=PIPE)
stdout, stderr = proc.communicate()
path = stdo...
Change the current directory from a Bash script
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When you start your script, a new process is created that only inherits your environment. When it ends, it ends. Your current environment stays as it is.
Instead, you can start your script like this:
. myscript.sh
The . will evalu...